Home / 301,633.10-452,449.24-76,993.56

Finding the Fourth Proportional to 301,633.10, 452,449.24 and 76,993.56

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Solution

The fourth proportional to 301,633.10, 452,449.24 and 76,993.56 is: 115,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,633.10 : 452,449.24 = 76,993.56 : x
  2. Step 2: Convert to fraction form
    301,633.10/452,449.24 = 76,993.56/x
  3. Step 3: Cross multiply
    301,633.10x = 452,449.24 × 76,993.56
  4. Step 4: Simplify right side
    301,633.10x = 34,835,677,706.89
  5. Step 5: Solve for x
    x = 34,835,677,706.89/301,633.10
  6. Step 6: Final answer
    x = 115,490.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.